import UIAbility from '@ohos.app.ability.UIAbility';
import hilog from '@ohos.hilog';
import window from '@ohos.window';
import Want from '@ohos.app.ability.Want';
let selectPage = ""; //表示需要去的页面
let currentWindowStage = null; //当前的活动页面

export default class EntryAbility extends UIAbility {

  //第一次启动
  onCreate(want:Want, launchParam) {
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onCreate');
     console.log("第一次启动"+JSON.stringify(want));
    if(want.parameters.params){
         let  params = JSON.parse(want.parameters.params as string);
        let path =params["path"];
        selectPage = "pages/"+path;
    }
  }
//已经启动了
  onNewWant(want){
    if(want.parameters.params){
      let  params = JSON.parse(want.parameters.params as string);
      let path =params["path"];
      selectPage = "pages/"+path;
    }
    this.onWindowStageCreate(currentWindowStage);


  }
  onDestroy() {
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onDestroy');
  }

  onWindowStageCreate(windowStage: window.WindowStage) {
    // Main window is created, set main page for this ability
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageCreate');
    currentWindowStage  = windowStage;
    if(selectPage){
        windowStage.loadContent(selectPage)
    }else{

    windowStage.loadContent('pages/Index', (err, data) => {
      if (err.code) {
        hilog.error(0x0000, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');
        return;
      }
      hilog.info(0x0000, 'testTag', 'Succeeded in loading the content. Data: %{public}s', JSON.stringify(data) ?? '');
    });
    }
  }

  onWindowStageDestroy() {
    // Main window is destroyed, release UI related resources
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageDestroy');
  }

  onForeground() {
    // Ability has brought to foreground
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onForeground');
  }

  onBackground() {
    // Ability has back to background
    hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onBackground');
  }
}
